Behavioral task
behavioral1
Sample
2024-01-08_c42679bbd41d7e071cdb137dabb7416b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_c42679bbd41d7e071cdb137dabb7416b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_c42679bbd41d7e071cdb137dabb7416b_cryptolocker
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Size
75KB
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MD5
c42679bbd41d7e071cdb137dabb7416b
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SHA1
541718d6967a5a679d122173cd42a0bb86be29dc
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SHA256
1e8b66b9cad49c4ba97227632377ba03ad3c66eb3945322982b9ba0934a19f4a
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SHA512
2120efc621b31add68ad14d671ca834c1ece035b2d89d2bf499e058daefadadccad312b0c2545d6c7dac52db3cc85e09a68f83eec7e6d02a995378b6f62e5312
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdiA:T6a+rdOOtEvwDpjNtX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_c42679bbd41d7e071cdb137dabb7416b_cryptolocker
Files
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2024-01-08_c42679bbd41d7e071cdb137dabb7416b_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE